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Finding the Fourth Proportional to 8,298.99, 12,449.61 and 2,456.82

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Solution

The fourth proportional to 8,298.99, 12,449.61 and 2,456.82 is: 3,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298.99 : 12,449.61 = 2,456.82 : x
  2. Step 2: Convert to fraction form
    8,298.99/12,449.61 = 2,456.82/x
  3. Step 3: Cross multiply
    8,298.99x = 12,449.61 × 2,456.82
  4. Step 4: Simplify right side
    8,298.99x = 30,586,450.84
  5. Step 5: Solve for x
    x = 30,586,450.84/8,298.99
  6. Step 6: Final answer
    x = 3,685.56

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